1、July 2007 English price group 99No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 21.060.10!$K;A“1402430www.din.deDDIN E
2、N 1665 Corrigendum 1English version of DIN EN 1665:1998-11DIN EN 1665:1998-11www.beuth.deSechskantschrauben mit Flansch, schwere Reihe Berichtigung 1 zur englischen FassungHexagon bolts with flange, heavy series Corrigendum 1 toThis corrigendum should be filed together with the translation of the st
3、andard to which it refers and a corresponding note made on the translation. Document comprises 3 pagesDIN EN 1665 Cor. 1:2007-07 2 This Corrigendum is based on EN 1665:1997/AC:2007. In the English version of DIN EN 1665:1998-11 the following corrections are to be made: Re clause 3 Dimensions Dimensi
4、ons shall be in accordance with Figures 1 to 3 and Table 1. NOTE Symbol and designations of dimensions are specified in EN 20225. 1) The top of the head shall be either full form or indented at the manufacturers option and shall be either chamfered or rounded. The minimum diameter of the chamfer cir
5、cle or start of rounding shall be the maximum width across flats minus 15 %. If the top of the head is indented, the periphery may be rounded. 2) Edge contour optional. 3) Chamfered end (see prEN ISO 4753). 4) b = 15 to 30 5) kwis the wrenching height; see the note to table 1. 6) Incomplete thread u
6、 2 P. Figure 1: Hexagon bolt with flange Full shank (standard type) DIN EN 1665 Cor. 1:2007-07 3 Replace Figure 2 with the following: other dimensions, see figure 1 a Rounded or chamfered or conical b d2is approximately equal to the pitch diameter (rolling diameter) Figure 2: Hexagon bolt with flange Reduced shank, type R (upon request) Note The corrections concerning Annex A as given in the reference version EN 1665:1997/AC:2007 have already been included in the English version of DIN EN 1665:1998-11.
